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RW BUILD AND DESIGN LIMITED: plumbing, heating and air-conditioning company in Northolt
RW BUILD AND DESIGN LIMITED is an active limited company (no. 16853178), incorporated in 2025, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in UB5 (Northolt), and 1,784 similar companies have a registered office within 10 km. If you need an MCS-certified air-to-air installer, MCS lists 0 installers certified for air-to-air heat pumps yet (checked 25 Sep 2026), so no company here can offer the £2,500 grant route today.
Active
Within 10 km
1,784 similar companies within 10 km. Northolt
What homes around UB5 need
In UB5 last summer (2026) there were ≈10 nights that stayed above 18 °C — 7 times the 1991–2020 average of 1.5 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
1% of sampled postcodes in UB5 sit in a conservation area (on-record, 839 live postcodes).
In England an air-source heat pump on a house can be permitted development under Class G when the conditions hold, including the MCS 020a noise limit of 37.0 dB(A) (§3.2 Step 8).
Hot nights: ERA5-ARCO, June–August, minimum at or above 18 °C, 2026 against the 1991–2020 mean, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points, snapshot 25 Sep 2026. Noise limit from the decision contract, checked 25 Sep 2026.
Nearest similar companies
| Company | Number | District | Distance |
|---|---|---|---|
| FUSE FLOW LTD | 13859227 | UB5 | ≈0.3 km |
| BUILDER AND DESIGN LTD | 15886687 | UB5 | ≈0.3 km |
| LT GAS LIMITED | 13757579 | UB5 | ≈0.6 km |
| ISMART PLUMBING AND HEATING SERVICES LTD | 11274338 | UB5 | ≈0.6 km |
| ERI LTD | 09449291 | UB5 | ≈0.6 km |
| COMPLETE LANDLORDS SOLUTIONS LTD | 12862779 | UB5 | ≈0.7 km |
| POWER FLUSH DOCTOR LTD | 12882422 | UB5 | ≈0.7 km |
| GASLOCAL LTD | 12909998 | UB5 | ≈0.7 km |
| RED OAK CONSTRUCTION LTD | 13417096 | UB5 | ≈0.7 km |
| GEO AIR LIMITED | 12912112 | HA2 | ≈0.8 km |
Company record
| Field | Value |
|---|---|
| Company number | 16853178 |
| Name | RW BUILD AND DESIGN LIMITED |
| Status | Active |
| Incorporated | 13 Nov 2025 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 41100 |
| Registered office postcode | UB5 4JF |
| Outcode | UB5 |
| Nation | England |
| Air-to-air signal | not yet observed, checked 25 Sep 2026 |
| F-Gas | not yet observed, checked 25 Sep 2026 |
| MCS air-to-air | not yet observed, checked 25 Sep 2026 |
| Retrieved | 25 Sep 2026 |
| Dataset | https://download.companieshouse.gov.uk/BasicCompanyDataAsOneFile-2026-09-01.zip |
| Companies House page | Company 16853178 |
Companies House record: RW BUILD AND DESIGN LIMITED, company 16853178, status Active, retrieved 25 Sep 2026. The address shown is the registered office, not a verified operating base. This catalogue is a directory of incorporated businesses, not an exhaustive installer register. Snapshot 1 Sep 2026, retrieved 25 Sep 2026. The 10 km count is equirectangular to 0.1 km. MCS air-to-air confirmed in this catalogue: 0, checked 25 Sep 2026.
Better than a reviews catalogue: the Companies House record, the district hot-night count and the MCS air-to-air observation are on one page.